CN213117820U

CN213117820U - High-ring-stiffness impact-resistant PVC-O pipe

Info

Publication number: CN213117820U
Application number: CN202021932403.7U
Authority: CN
Inventors: 计建荣
Original assignee: Suzhou Lingyu Plastic Pipe Technology Co ltd
Current assignee: Suzhou Lingyu Plastic Pipe Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-04
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a high-ring-stiffness impact-resistant PVC-O pipe, which comprises an outer solid layer, a pipe body and a fixing ring, wherein the outer side of the outer solid layer is wrapped with an elastic ring, an impact-resistant layer is arranged inside the outer solid layer, an inner solid layer is arranged inside the impact-resistant layer, and an inner core layer is arranged inside the inner solid layer; solid layer's the outside including solid layer is wrapped up to solid fixed ring, and solid fixed ring sets up in the inside of cavity, gu fixed ring goes up fixedly connected with buffering portion simultaneously, the buffering portion outside and inclined plane fixed connection simultaneously. The high-ring-stiffness impact-resistant PVC-O pipe has the advantages that when the outer side of the pipe body is subjected to impact force, the elastic ring protects the pipe body, external impact force is prevented from directly acting on the surface of the pipe body, and the pipe body is protected.

Description

High-ring-stiffness impact-resistant PVC-O pipe

Technical Field

The utility model relates to a plastics tubular product field specifically is a high ring stiffness PVC-O tubular product that shocks resistance.

Background

The polyvinyl chloride (PVC-O) biaxial tension tube is prepared by adopting a sanitary grade high-purity PVC raw material and a scientific formula and performing biaxial orientation refining at a certain temperature, increases the axial strength and the radial strength of the tube, is a revolutionary upgrade of the traditional PVC tube, and is a substitute product of the PVC-U, PE tube in some fields; is a new generation of more economical and safer pipe; the method can be widely applied to the fields of municipal water supply and distribution pipe networks, mines, industry, buildings, pressure-bearing drainage pipelines, farmland irrigation and the like; however, the elasticity and the self pressure resistance of the existing PVC-O pipe are insufficient, and the existing PVC-O pipe is easy to crack under impact.

In order to solve the defects in the market at present, an impact-resistant PVC-O pipe with high ring stiffness is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a high ring stiffness PVC-O tubular product that shocks resistance. The pipe body and the impact resistant layer have the characteristics that when the outer side of the pipe body is subjected to impact force, the elastic ring protects the pipe body, the external impact force is prevented from directly acting on the surface of the pipe body, and the pipe body is protected.

In order to achieve the above object, the utility model provides a following technical scheme: a high-ring-stiffness impact-resistant PVC-O pipe comprises an outer solid layer, a pipe body and a fixing ring, wherein an elastic ring wraps the outer side of the outer solid layer, an impact-resistant layer is arranged in the outer solid layer, an inner solid layer is arranged in the impact-resistant layer, and an inner core layer is arranged in the inner solid layer;

solid layer's the outside including solid layer is wrapped up to solid fixed ring, and solid fixed ring sets up in the inside of cavity, gu fixed ring goes up fixedly connected with buffering portion simultaneously, the buffering portion outside and inclined plane fixed connection simultaneously.

Preferably, the elastic ring, the outer fixing layer, the impact resistant layer, the inner fixing layer and the inner core layer are arranged in a concentric circle mode, and the diameter of the elastic ring is 200 mm.

Preferably, the impact resistant layer is arranged between the outer solid layer and the inner solid layer, and the thicknesses of the outer solid layer and the inner solid layer are both 3.8 mm.

Preferably, the shock resistance layer is formed by buffer portion, inclined plane, solid fixed ring and rubber filler four bibliographic categories branch, and buffer portion evenly sets up along solid fixed ring's circumference position, and the distance between two adjacent sets of buffer portions equals.

Preferably, the pipe body consists of five parts, namely an outer fixed layer, an elastic ring, an impact resistant layer, an inner fixed layer and an inner core layer, and the elastic ring, the outer fixed layer, the impact resistant layer, the inner fixed layer and the inner core layer are sequentially arranged in a layered manner from outside to inside.

Preferably, the even fixedly connected with multiunit elastic ring in the outside of tubular product body, and the even fixedly connected with atress piece in circumference position of elastic ring, the piece that atress simultaneously is the rectangle setting, and the distance between two sets of adjacent atress pieces equals.

Preferably, the buffer parts are of isosceles trapezoid structures made of hard rubber materials, the inner parts of each group of buffer parts are all arranged in a hollow mode, rubber fillers are filled in the buffer parts, and the cross sections of the rubber fillers are arranged in an isosceles trapezoid mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the outer side of the pipe body is subjected to impact force, the elastic ring protects the pipe body, so that the external impact force is prevented from directly acting on the surface of the pipe body, and the pipe body is protected;

2. the circumferential position of the fixing ring is uniformly provided with a buffering part, when the pipe body is impacted, the buffering part is deformed with the rubber filler, the impact force on the pipe body is buffered, the local pressure on the pipe body is prevented from being too large, and the effect of preventing the pipe body from being impacted is achieved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structural pipe of the present invention;

fig. 3 is a partial schematic view of the structure of fig. 2 of the present invention;

fig. 4 is the appearance schematic diagram of the structural pipe body of the present invention.

Reference numbers in the figures: 1. an outer fixing layer; 2. an elastic ring; 3. an impact resistant layer; 4. an inner solid layer; 5. an inner core layer; 6. a tube body; 7. a stress block; 8. a cavity; 9. a buffer section; 10. a rubber filler; 11. an inclined surface; 12. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-ring-stiffness impact-resistant PVC-O pipe comprises an outer solid layer 1, a pipe body 6 and a fixing ring 12, wherein an elastic ring 2 is wrapped outside the outer solid layer 1, an impact-resistant layer 3 is arranged inside the outer solid layer 1, an inner solid layer 4 is arranged inside the impact-resistant layer 3, and an inner core layer 5 is arranged inside the inner solid layer 4; the anti-impact layer 3 is arranged between the outer solid layer 1 and the inner solid layer 4, and the thicknesses of the outer solid layer 1 and the inner solid layer 4 are both 3.8 mm; the anti-impact layer 3 is composed of four parts, namely a buffering part 9, an inclined surface 11, a fixing ring 12 and a rubber filler 10, wherein the buffering parts 9 are uniformly arranged along the circumferential position of the fixing ring 12, and the distances between two adjacent groups of buffering parts 9 are equal; the buffer parts 9 are in an isosceles trapezoid structure made of hard rubber materials, the interior of each group of buffer parts 9 is hollow, rubber fillers 10 are filled in the buffer parts 9, and the cross sections of the rubber fillers 10 are in isosceles trapezoid arrangement; the fixing ring 12 is wrapped on the outer side of the inner fixing layer 4, the fixing ring 12 is arranged in the cavity 8, the fixing ring 12 is fixedly connected with the buffering part 9, and the outer side of the buffering part 9 is fixedly connected with the inclined surface 11; the elastic ring 2, the outer fixed layer 1, the impact resistant layer 3, the inner fixed layer 4 and the inner core layer 5 are arranged in a concentric circle mode, and the diameter of the elastic ring 2 is 200 mm; the pipe body 6 consists of an outer fixed layer 1, an elastic ring 2, an impact resistant layer 3, an inner fixed layer 4 and an inner core layer 5, and the elastic ring 2, the outer fixed layer 1, the impact resistant layer 3, the inner fixed layer 4 and the inner core layer 5 are sequentially arranged in a layered manner from outside to inside; a plurality of groups of elastic rings 2 are uniformly and fixedly connected to the outer side of the pipe body 6, stress blocks 7 are uniformly and fixedly connected to the circumferential positions of the elastic rings 2, the stress blocks 7 are rectangular, and the distances between every two adjacent stress blocks 7 are equal;

as shown in fig. 2-3: the anti-impact layer 3 is arranged between the outer solid layer 1 and the inner solid layer 4, when the outer side of the pipe body 6 is impacted, the buffer part 9 in the anti-impact layer 3 is pressed to extrude the buffer part 9, the buffer part 9 is filled with rubber filler 10, the buffer parts 9 are uniformly arranged at the circumferential positions of the fixing rings 12, when the pipe body 6 is impacted, the buffer parts 9 and the rubber filler 10 deform to buffer the impacted force, and the pipe wall is prevented from being damaged due to overlarge pressure on the local part of the pipe body 6, so that the anti-impact effect is achieved;

as shown in fig. 1 and 4: when the outside of tubular product body 6 received the impact force, elastic ring 2 protects tubular product body 6, avoids external impact force direct action on the surface of tubular product body 6, protects tubular product body 6, and elastic ring 2 sets up to multiunit evenly distributed in the outside of tubular product body 6, and the distance between adjacent two sets of elastic ring 2 equals.

When the high-ring-stiffness impact-resistant PVC-O pipe is used, the elastic ring 2 is sleeved on the outer side of the pipe body 6, when the outer side of the pipe body 6 is subjected to impact force, the elastic ring 2 protects the pipe body 6, the external impact force is prevented from directly acting on the surface of the pipe body 6, the pipe body 6 is protected, a plurality of groups of stress blocks 7 are uniformly arranged on the outer side of the pipe body 6, the friction force of the elastic ring 2 is increased due to the arrangement of the stress blocks 7, and the stability of the pipe body 6 when the pipe body is placed at a target position is ensured; this is the whole process of working the high ring stiffness impact resistant PVC-O pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high ring stiffness PVC-O tubular product that shocks resistance, includes solid layer (1), tubular product body (6) and solid fixed ring (12), its characterized in that: the outer side of the outer fixing layer (1) is wrapped with an elastic ring (2), an impact resistant layer (3) is arranged inside the outer fixing layer (1), an inner fixing layer (4) is arranged inside the impact resistant layer (3), and an inner core layer (5) is arranged inside the inner fixing layer (4);

solid layer (4)'s outside including solid fixed ring (12) parcel, and solid fixed ring (12) set up in the inside of cavity (8), and solid fixed ring (12) goes up fixedly connected with buffering portion (9) simultaneously, and the buffering portion (9) outside and inclined plane (11) fixed connection simultaneously.

2. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: the elastic ring (2), the outer fixing layer (1), the impact resistant layer (3), the inner fixing layer (4) and the inner core layer (5) are arranged in a concentric circle mode, and the diameter of the elastic ring (2) is 200 mm.

3. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: the anti-impact layer (3) is arranged between the outer solid layer (1) and the inner solid layer (4), and the thickness of the outer solid layer (1) and the thickness of the inner solid layer (4) are both 3.8 mm.

4. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: shock resistance layer (3) are become by buffer portion (9), inclined plane (11), solid fixed ring (12) and rubber filler (10) four bibliographic categories branch, and buffer portion (9) evenly set up along the circumference position of solid fixed ring (12), and the distance between two adjacent sets of buffer portion (9) equals.

5. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: the pipe body (6) is composed of an outer solid layer (1), an elastic ring (2), an impact resistant layer (3), an inner solid layer (4) and an inner core layer (5), and the elastic ring (2), the outer solid layer (1), the impact resistant layer (3), the inner solid layer (4) and the inner core layer (5) are sequentially arranged in a layered mode from outside to inside.

6. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: the pipe is characterized in that a plurality of groups of elastic rings (2) are uniformly and fixedly connected to the outer side of the pipe body (6), stress blocks (7) are uniformly and fixedly connected to the circumferential positions of the elastic rings (2), the stress blocks (7) are arranged in a rectangular mode, and the distance between every two adjacent stress blocks (7) is equal.

7. The high ring stiffness impact resistant PVC-O pipe material according to claim 1, wherein: the buffer parts (9) are of isosceles trapezoid structures made of hard rubber materials, the buffer parts (9) of each group are arranged in a hollow mode, rubber fillers (10) are filled in the buffer parts (9), and the cross sections of the rubber fillers (10) are arranged in an isosceles trapezoid mode.